Server providing Argo CD integration for MCP clients.
VPS Guardian is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Secure SSH bridge for AI agents to observe and safely administer Linux VPSs.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user vps-guardian-mcp '--' npx -y @murzirius/vps-guardian-mcp
# 2 — ask your agent for something these tools do
# get_system_health, get_top_processes, check_service_status and 77 more
VPS Guardian costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. This one runs on your machine: your client starts VPS Guardian as a process under your own user, with your files and your network, so the tool surface below is what it can do to your computer rather than to a server somewhere else. Its scan result is on the Security tab — read the surface before you approve it.
This is a public server: you run it yourself and this marketplace is not in the path. You need Node.js — the current LTS (24) is the safe choice; npx comes with it. Claude Code registers it in one command; --scope user makes it available in every project. The '--' is in quotes so that PowerShell passes it on.
claude mcp add --scope user vps-guardian-mcp '--' npx -y @murzirius/vps-guardian-mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry your client uses to start the process locally. A local server runs with your file system and your network, which is why it is priced without metering.
80 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
No parameter schema on file.
Retrieve the top resource-consuming processes running on the VPS.
No parameter schema on file.
Check the operational status of a systemd service unit.
No parameter schema on file.
Find all degraded or failed systemd services across the entire system.
No parameter schema on file.
No parameter schema on file.
In-depth diagnostics for a specific PID: hierarchy, threads, memory, open files, sockets, I/O.
No parameter schema on file.
Scan system process table for defunct/zombie processes and identify non-reaping parents.
No parameter schema on file.
Audit system-wide and user limits: file descriptors, max PIDs, virtual memory, socket backlogs.
No parameter schema on file.
List Docker containers with their status, image, port bindings, volumes, and health.
No parameter schema on file.
Safely read stdout/stderr logs from a specific Docker container.
No parameter schema on file.
Retrieve live resource utilization metrics for all running Docker containers.
No parameter schema on file.
No parameter schema on file.
Deep inspection of container networks, volume mounts, restart policy, healthcheck, and masked env vars.
No parameter schema on file.
No parameter schema on file.
Discover conventional Docker Compose files in an authorized directory tree.
No parameter schema on file.
Return Docker Compose service topology, images, ports, dependencies, and healthchecks.
No parameter schema on file.
Token-confirmed Docker Compose up, restart, or stop for selected project services.
No parameter schema on file.
Map websites, reverse proxies, Compose projects, containers, ports, and databases.
No parameter schema on file.
Find an application by domain, container, Compose service, port, or path fragment.
No parameter schema on file.
Return concise health, resource, container, and matching SSL state for one workload.
No parameter schema on file.
Gather bounded read-only logs, OOM, kernel, and health evidence for a workload.
No parameter schema on file.
Show what a prospective restart, stop, config deployment, or update may affect.
No parameter schema on file.
Create an evidence-backed repair plan without changing the VPS.
No parameter schema on file.
Save a secret-free known-good workload baseline for later drift comparison.
No parameter schema on file.
Compare a saved workload baseline with the current workload state.
No parameter schema on file.
Create an expiring, secret-safe shared task context for agents working on this VPS.
No parameter schema on file.
Read a session's objective, findings, handoff note, and expiry state.
No parameter schema on file.
List active shared agent sessions; expired sessions are marked automatically.
No parameter schema on file.
Save one bounded, secret-redacted finding or decision to an active agent session.
No parameter schema on file.
Leave a concise handoff note so another agent can continue without rediscovery.
No parameter schema on file.
Close a session with an outcome; historical records remain secret-redacted.
No parameter schema on file.
Reserve a workload briefly so concurrent agents do not make conflicting changes.
No parameter schema on file.
Return a compact timeline of Guardian actions and important journal events.
No parameter schema on file.
Open an expiring workload watch. Use get_event_watch later to retrieve new events.
No parameter schema on file.
Retrieve events seen since an active event watch was opened; this does not push notifications.
No parameter schema on file.
Open a short-lived, bounded, reversible Nginx configuration ChangeSet.
No parameter schema on file.
Stage one Nginx configuration change; content is not applied yet.
No parameter schema on file.
Show secret-redacted diffs and request one confirmation for a ChangeSet.
No parameter schema on file.
Apply, validate, reload, health-check, and automatically roll back one ChangeSet.
No parameter schema on file.
Show the active low-resource profile and limits VPS-Guardian applies on this host.
No parameter schema on file.
Find bounded Git/application projects in configured VPS project roots.
No parameter schema on file.
Inspect an approved project: stack markers, Git branch/commit, and dirty state.
No parameter schema on file.
Bounded literal code search with ignored dependency folders and redacted output.
No parameter schema on file.
Read one non-binary project file without following symlinks; redact common secrets.
No parameter schema on file.
Open a short-lived, bounded source patch; no project code runs.
No parameter schema on file.
Stage one source-file replacement in an active project patch without applying it.
No parameter schema on file.
Show secret-redacted source diff and obtain one confirmation token for a patch.
No parameter schema on file.
Apply a confirmed bounded source patch with backups; it never executes project code.
No parameter schema on file.
Read Git working-tree changes and diff statistics without modifying the project.
No parameter schema on file.
Run only fixed safe checks: Git whitespace validation or bounded Python syntax parsing.
No parameter schema on file.
Discover all listening network ports (TCP and UDP) and identify bound processes.
No parameter schema on file.
Inspect the status and active filtering rules of the UFW firewall.
No parameter schema on file.
Detect package, firewall, service-manager, and Docker Compose backends on this host.
No parameter schema on file.
List available updates via APT, DNF, YUM, Pacman, or Zypper without changing state.
No parameter schema on file.
Return normalized UFW, firewalld, or nftables firewall state and rules.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
Set a safe web-readable mode (0644 or 0640) for a static file under /var/www.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
Commit a validated configuration plan, reload its service, and auto-rollback on failure.
No parameter schema on file.
Save a privacy-preserving, read-only VPS state baseline.
No parameter schema on file.
List stored VPS state snapshots without exposing their collected content.
No parameter schema on file.
Compare two snapshots and rank configuration or infrastructure drift by risk.
No parameter schema on file.
Test Nginx configuration for syntax errors ('nginx -t') without reloading.
No parameter schema on file.
Check a public HTTP(S) URL: response status, redirects, TLS, latency, and optional text.
No parameter schema on file.
Check up to 20 public HTTP(S) endpoints in one compact deployment health report.
No parameter schema on file.
Verify one website end to end: public HTTPS response, local Nginx host, and certificate.
No parameter schema on file.
Audit SSL/TLS certificates configured on the host (Let's Encrypt / Certbot).
No parameter schema on file.
Inspect active Nginx virtual hosts, listening ports, SSL, and reverse proxy targets.
No parameter schema on file.
Inspect recent failed SSH login attempts to detect brute-force attackers.
No parameter schema on file.
Check Fail2ban status, active protection jails, and currently banned IP addresses.
No parameter schema on file.
Audit the SSH daemon configuration against security best practices.
No parameter schema on file.
No parameter schema on file.
Discover all scheduled cron jobs on the Linux system.
No parameter schema on file.
Audit active and pending systemd timers via 'systemctl list-timers'.
No parameter schema on file.
No parameter schema on file.
No parameter schema on file.
Inspect kernel logs for Linux Out-Of-Memory (OOM) Killer invocations.
No parameter schema on file.
Audit kernel logs for hardware failures, storage I/O errors, or application segfaults.
No parameter schema on file.
- Every tool, no call limit
- No card, and mcprush charges nothing for it
- Source published under MIT
- Runs on your machine — nothing of it reaches our gateway
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install VPS Guardian or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
| Term | Level | What it prices | Points |
|---|---|---|---|
| capability-exposure | moderate | capability blast radius (moderate) — client exposure if the model is manipulated | −3 |
| verification-discount | source | publisher verification (provenance) — cryptographic build provenance ties the artifact to its source | −0 |
| coverage-honesty | source | inspection depth (source) — how much of the target the scan could see | −0 |
What the scan could actually read
A grade is only as meaningful as its coverage, so the scanner publishes its own depth before it publishes its result.
No tools were enumerated, so prompt-injection, capability and toxic-flow analysis had no tool surface to inspect. To grade a package’s real runtime tools, scan the running server: --command "npx -y <package>".
Capability — what it could do if the model were manipulated
Tags derived from each tool’s schema and the implementation, not from what the tool calls itself. moderate is the level these add up to.
| Tool | Capability tags | Why the tag was assigned |
|---|---|---|
| No per-tool rows for this release — see the note below. | ||
Toxic-flow graph
The lethal trifecta, checked as a graph rather than as a checklist: untrusted input, a sensitive source and an external sink have to meet before there is a path worth worrying about.
The public result for this release does not print the flow graph, so there is nothing to show here. That is not the same as "no paths were found": what the scan did read is above, under coverage.
Supply chain and provenance
This is the first scan of this surface here, so there is nothing yet to compare it against.
Every result on this tab comes from one deterministic pass over the published package — offline, rule by rule, and auditable line by line above. Same methodology version, same bytes, same score.
Release history
Always latest — the install command names no version, so it installs the newest release when it runs; the current release on file is 0.37.0. Pin a release below and the command asks for exactly that one.
No release note was published with this version.
No release note was published with this version.
No release note was published with this version.
No release note was published with this version.
No release note was published with this version.
No release note was published with this version.
No release note was published with this version.
No release note was published with this version.
No release note was published with this version.
- The version this listing was on when mcprush began following its releases. The registry was not asked when it shipped, so this row carries no date.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish VPS Guardian can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.